An empty lot is being converted into a park with a playground area. The shape of the playground area is shown. This area will be covered with recycled rubber chips. Installing the rubber chips costs $52.50 per square yard. How much will it cost to install the rubber chips?

You receive 15% of the profit from a car wash how much money do you receive from a profit of 300

The edge of a cube was found to be 30 cm with a possible error in measurement of 0.4 cm. use differentials to estimate the maximum possible error, relative error, and percentage error in computing the volume of the cube and the surface area of the cube. (round your answers to four decimal places.) (a) the volume of the cube maximum possible error cm3 relative error percentage error % (b) the surface area of the cube maximum possible error cm2 relative error percentage error %

The moats separating people from the animals are 5 m wide for lions and 4 m wide for the elephants. if the lion’s moat is 4 m deep, how deep should the elephants’ moat be?